Every industry has different indoor air quality requirements — from schools to healthcare to manufacturing. We know yours.
Click your sector for NAFA-based filtration recommendations spec'd to your application.
Universities and colleges requiring MERV 13+ filtration for classrooms, labs, and dormitories
Air filtration for elementary through high schools, supporting student health and performance through superior indoor air quality
Hospitals and care facilities requiring HEPA and MERV 14+ for infection control
Office buildings and public facilities meeting ASHRAE standards for occupant health
Cultural institutions protecting collections with specialized filtration systems
Industrial facilities requiring process filtration and worker protection
HEPA exhaust filtration and lead containment — OSHA compliance isn't optional here
MERV 13+ and UV-C layered systems for airborne transmission risk reduction
Carbon filtration and negative pressure systems for odor control and licensing compliance
Mission-critical IT infrastructure requiring precision filtration and molecular contamination control
MERV 13+ filtration for classrooms, labs, and dormitories — spec'd to NAFA best practice.
Cleaner air measurably improves student performance, attendance, and long-term health outcomes. University and college facilities face some of the most complex IAQ challenges in the commercial sector — diverse building types, high occupancy density, and air quality demands that vary sharply across classrooms, science labs, libraries, dormitories, and athletic facilities.
Deferred filtration maintenance isn't just an IAQ problem — it's a budget problem. Fouled coils and under-spec filters drive up energy costs, accelerate equipment wear, and create costly repair cycles. We spec to NAFA best practice, not just whatever meets minimum code.
Children breathe faster than adults — pound for pound, they inhale more of whatever's in the air. The filtration standard in their classrooms matters.
Children have developing respiratory systems and breathe at higher rates than adults — they're more exposed to whatever's circulating in their classrooms. Studies consistently show that MERV 13 filtration in K-12 spaces improves test scores, attendance, and long-term health outcomes. That's not a hypothetical. It's measurable.
Most K-12 buildings are running MERV 8 — the ASHRAE minimum. NAFA best practice calls for MERV 13. That gap represents real exposure for students and staff every day the building is occupied. We help districts understand the difference and make the right upgrade for their system and budget.
Elementary schools, middle schools, high schools, vocational tech centers, district administration buildings, gymnasiums, performing arts centers, and school libraries — including older buildings with unit ventilators and non-standard filter sizes we can custom-size to fit.
HEPA and MERV 14+ for infection control. Your patients and residents are often immunocompromised — the air quality standard has to reflect that.
Hospitals, surgical centers, and senior living communities face regulatory compliance requirements that set the floor — not the ceiling. Airborne pathogens circulate through HVAC systems. Immunocompromised patients and elderly residents have reduced ability to cope with airborne contaminants. The filtration spec can directly affect patient outcomes.
Regulatory compliance is a starting point. We help healthcare and senior living facilities build above it — specifying MERV 14+ for general patient areas, HEPA for isolation rooms and surgical suites, and UV-C where additional pathogen inactivation is warranted.
MERV 8 is the ASHRAE 62.1 minimum. MERV 13 is the standard that actually protects your occupants — and your liability exposure.
Indoor air quality directly affects occupant health, comfort, and productivity in commercial and government buildings. Poor IAQ drives higher rates of respiratory illness, absenteeism, and reduced cognitive performance — all measurable, all preventable with the right filtration spec.
Modern commercial buildings face compounding IAQ challenges: tighter building envelopes, synthetic materials off-gassing VOCs, cleaning products, equipment emissions, and outdoor PM2.5 infiltration. ASHRAE Standard 62.1 sets the minimum ventilation and filtration requirements. We help you meet them — and exceed them where it matters.
Government office buildings, state agencies, municipal facilities, courthouses, transportation hubs, commercial office towers, retail spaces, restaurants, hospitality, and places of public assembly throughout the Northeast.
Particulates don't just affect air quality — they degrade paper, textiles, and artifacts. Filtration is a preservation tool, not just an occupant comfort measure.
Libraries, archives, and museums have two distinct IAQ mandates: protecting their collections and protecting their visitors. Fine particulates cause paper yellowing, textile degradation, and surface damage to artifacts over time. Gaseous contaminants — sulfur compounds, ozone, VOCs — accelerate chemical breakdown of organic materials.
High-traffic public spaces also require filtration that keeps visitors and staff comfortable. The right approach layers MERV 13–14 particulate filtration with molecular (gas-phase) filtration and, for special collections, HEPA for the most sensitive storage environments.
Public libraries, university libraries, special collections, archives, museums, art galleries, historical societies, and rare book collections — including older facilities with non-standard HVAC configurations.
Worker protection starts with source capture and the right filtration spec for your process. One-size-fits-all doesn't work here.
Manufacturing facilities generate process-specific contaminants — particulates, chemical vapors, metal dusts, biological materials — that require targeted filtration solutions. The wrong spec doesn't just affect air quality; it affects worker safety, OSHA compliance, and process quality simultaneously.
We approach industrial filtration by starting with your application: what's being produced, what contaminants are generated, what regulatory requirements apply, and what your HVAC system can actually handle. From there, we build a system spec that works for your process — not a generic catalog selection.
Food and beverage processing, pharmaceutical manufacturing, automotive and aerospace, semiconductor and electronics, chemical processing, metalworking, woodworking, and general manufacturing — with custom-sized filters and specialized media when standard catalog options don't fit your application.
HEPA filtration isn't optional in firing ranges — it's what protects your staff, your shooters, and your license. OSHA's lead exposure limits leave no room for an under-spec system.
Every shot fired in an indoor range releases lead dust and toxic combustion byproducts. OSHA's permissible exposure limit for lead is 50 micrograms per cubic meter over 8 hours — and lead accumulates. Without HEPA-rated exhaust filtration and proper pre-filter staging, that exposure builds over time for every employee, instructor, and regular shooter in the facility.
Lead exposure causes fatigue, neurological damage, and reproductive harm. Spent filters loaded with lead are RCRA-regulated hazardous waste. This is a compliance environment that requires a filtration system spec'd specifically for it — not a general commercial HVAC solution.
All systems must meet OSHA standards, EPA regulations, and NIOSH guidelines. Regular filter monitoring, documented replacement schedules, proper RCRA hazardous waste disposal of spent filters, and certified installation testing are mandatory. We supply the right filter products and can help you build the maintenance protocol that keeps your range compliant.
Airborne transmission is a building infrastructure problem. Proper filtration — the right MERV rating, the right ACH, layered with UV-C where appropriate — is the solution.
Airborne disease transmission occurs through aerosols and droplets that can remain suspended in air for extended periods. The COVID-19 pandemic made this broadly understood — but the IAQ principle applies to influenza, tuberculosis, measles, and other airborne pathogens year-round. Any high-occupancy building is a transmission environment without the right filtration spec.
Effective infection control through HVAC combines three factors: filter efficiency (MERV rating), ventilation rate, and air changes per hour (ACH). Getting one right without addressing the others leaves gaps. We look at the full system before recommending a solution.
Healthcare waiting rooms, schools and universities, office buildings, airports and transit facilities, restaurants and hospitality venues, elderly care facilities, and any high-density public assembly space where airborne transmission risk is elevated.
Carbon filtration and negative building pressure aren't optional — they're what keeps your facility in compliance with state and local odor control requirements.
Cannabis cultivation facilities operate in a tightly regulated environment where filtration is both a plant health requirement and a licensing requirement. Odor control is typically mandated by state and local licensing — failure to contain off-site odors is a license risk. Mold and mildew are existential threats to yield quality and regulatory compliance.
The high humidity inherent to cultivation accelerates filter loading and creates conditions where mold can propagate inside HVAC systems if not properly managed. A properly spec'd system combines MERV 11–13 particulate filtration with activated carbon media for VOC and odor control, negative building pressure to prevent odor migration, and a maintenance schedule that accounts for the higher replacement frequency this environment demands.
Most jurisdictions require odor control systems that prevent off-site detection. New York State and most Northeast municipalities mandate carbon filtration, demonstrable negative building pressure, and regular air quality monitoring. We supply the activated carbon media, MERV-rated pre-filters, and can help you document the filtration system for licensing purposes.
Particulate contamination is an equipment reliability issue. We treat it that way — with NAFA-based specifications for every cooling configuration and site condition.
Data centers house mission-critical IT infrastructure that must operate continuously with minimal downtime. Airborne contaminants — including particulates, volatile organic compounds (VOCs), and corrosive gases — can lead to equipment overheating, hardware failure, and reduced operational efficiency. Maintaining precise environmental conditions such as temperature, air cleanliness, flowrate, and relative humidity is critical to hardware reliability and uptime.
A crucial step in protecting this infrastructure involves following manufacturer recommendations for filter types, MERV ratings, pressure drop tolerances, and replacement intervals. These specifications are based on detailed assessments of system performance and component tolerances — deviating from them can void warranties, compromise energy efficiency, and increase the risk of unplanned downtime.
Special attention should be given to the type of cooling equipment being serviced. Computer Room Air Handlers (CRAH) require MERV 8 pre-filters with MERV 13 final filters and should maintain ISO Class 8 cleanliness standards. Wall-mounted split systems used in smaller IT rooms and IDF closets use specialized OEM washable filters, replaced on a manufacturer-specified schedule (typically every 5 years). Dedicated Outdoor Air Systems (DOAS) incorporate unfiltered outside air and require MERV 13 high-capacity filters to maintain air quality.
Location-specific environmental conditions must be factored into filter selection. Coastal facilities face saltwater corrosion risk, urban sites must address exhaust fumes and elevated PM2.5, and rural locations may see higher pollen loads. For facilities using free cooling or air-side economization, filtration requirements become more stringent — incoming outside air requires MERV 13 minimum, while indoor recirculated air can be managed with MERV 8. Gas-phase filtration should be considered if corrosion testing indicates copper coupon rates exceeding 300Å/month or silver exceeding 200Å/month, per ASHRAE TC9.9 standards.
Differential pressure gauges (magnehelic or manometer) should be installed to monitor filter loading. Filters should be replaced once they reach twice their initial pressure drop, or per manufacturer recommendations. Personnel changing filters should wear appropriate PPE and dispose of spent filters properly.
Tell us your industry, your application, and your HVAC configuration. We'll work backwards to the right solution — no runaround, no generic catalog quote.